#559FE6#559FE6

#559FE6 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.129 H 249.3°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#559FE6
RGB	rgb(85, 159, 230)
HSL	hsl(209, 74%, 62%)
HSV	hsv(209, 63%, 90%)
CMYK	cmyk(63%, 30.9%, 0%, 9.8%)
CIE-LAB	lab(63.70, -1.53, -42.68)
CIE-LCH	lch(63.70, 42.71, 267.95°)
OKLab	oklab(68.56% -0.0454 -0.1206)
OKLCH	oklch(68.56% 0.129 249.3)
XYZ	xyz(30.4221, 32.4378, 79.5054)
Luminance	0.3244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FE6 #E69C55

analogous

#55E6E4 #559FE6 #5557E6

triadic

#559FE6 #E6559F #9FE655

tetradic

#559FE6 #E455E6 #E69C55 #57E655

square

#559FE6 #E455E6 #E69C55 #57E655

split-complementary

#559FE6 #E65557 #E6E455

monochromatic

#1962A8 #2181DD #559FE6 #8ABDEE #C0DBF6

Accessibility & contrast

On white

2.80

#559FE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#559FE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FE6

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FE6	#FFFFFF	#000000	##000000
##559FE6	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2E9

Deuteranopia (green-blind)

#6C94E5

Tritanopia (blue-blind)

#00B0B8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559fe6;
/* rgb */ color: rgb(85, 159, 230);
/* oklch */ color: oklch(68.6% 0.129 249.3);

Tailwind

colors: {
  custom: {
    50: '#92bbee',
    500: '#559fe6',
    950: '#000000',
  },
}

SCSS

$custom: #559fe6;
$custom-light: #92bbee;
$custom-dark: #000000;

JSON

{
  "hex": "#559fe6",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 230
  },
  "hsl": {
    "h": 209.379,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.68562,
    "c": 0.12885,
    "h": 249.3
  },
  "luminance": 0.32441
}

Semantic roles & 50–950 ramp

primary

#559FE6

secondary

#E6CBB1

accent

#710FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559FE6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →